Across
- 1. to jump over something while you are running
- 4. a large mass of ice that moves slowly
- 6. to reduce or destroy something gradually
Down
- 2. an animal that produces eggs and uses the heat of the sun to keep its blood warm
- 3. a line on the surface of something where it has broken
- 5. hot liquid rock that comes out of a volcano
- 6. the fact of soil, stone, etc. being gradually damaged and removed by the waves, rain, or wind